:root{--theme:#0B3D91;--magenta:#c21872;--ink:#172033;--muted:#687386;--soft:#f1f3f7;--line:#e4e7ed;--white:#fff;--shadow:0 14px 35px rgba(22,31,52,.09)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}
    .topbar{height:36px;background:#101827;color:#dce3ef;font-size:12px}.topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}.topbar-links{display:flex;gap:22px}.topbar a:hover{color:#fff}
    .header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}.header-inner{height:76px;display:flex;align-items:center;gap:30px}.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:19px;font-weight:800;color:var(--theme)}.logo img{width:34px;height:34px;object-fit:contain}.main-nav{flex:1}.nav-list{display:flex;align-items:center;justify-content:center;gap:4px;padding:0;margin:0;list-style:none}.nav-item{position:relative}.nav-link{display:flex;align-items:center;gap:5px;padding:27px 13px;color:#30394b;font-size:14px;white-space:nowrap}.nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--magenta)}.has-arrow:after{content:"⌄";font-size:13px}.dropdown-panel,.mega-menu{position:absolute;top:calc(100% - 1px);left:50%;transform:translateX(-50%);width:350px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:.2s}.mega-menu{width:690px}.nav-item:hover .dropdown-panel,.nav-item:hover .mega-menu,.nav-item:focus-within .dropdown-panel,.nav-item:focus-within .mega-menu{opacity:1;visibility:visible}.dropdown-panel:before,.mega-menu:before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}.drop-title,.mega-title{margin:0 0 10px;font-size:12px;color:var(--muted);font-weight:700}.drop-list{display:grid;gap:9px}.drop-list a{font-size:14px}.drop-list a:hover{color:var(--magenta)}.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.mega-column{min-width:0}.mega-items{display:grid;gap:8px}.mega-card{display:flex;gap:10px;padding:8px;border-radius:9px;background:#f7f8fb;font-size:13px}.mega-card img{width:38px;height:38px;border-radius:7px;object-fit:cover}.mega-card strong{display:block}.mega-card small{display:block;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mega-footer{display:block;margin-top:13px;padding-top:11px;border-top:1px solid var(--line);font-size:13px;color:var(--theme)}.header-btns{display:flex;align-items:center;gap:10px}.member-link{font-size:13px;color:var(--theme);white-space:nowrap}.open-account{padding:9px 15px;border-radius:7px;background:var(--theme);color:#fff;font-size:13px;white-space:nowrap}.hamburger{display:none;width:40px;height:40px;border:0;background:transparent;cursor:pointer}.hamburger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px auto;transition:.2s}.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    .drawer-overlay{display:none;position:fixed;inset:0;background:rgba(12,19,32,.45);z-index:40}.drawer-overlay.open{display:block}.mobile-drawer{position:fixed;top:0;right:-360px;width:min(360px,88vw);height:100vh;background:#fff;z-index:50;overflow:auto;transition:right .25s;box-shadow:-12px 0 30px rgba(0,0,0,.12)}.mobile-drawer.open{right:0}.drawer-head{display:flex;align-items:center;gap:13px;padding:20px;border-bottom:1px solid var(--line)}.drawer-head>a{padding:6px 11px;background:var(--theme);color:#fff;border-radius:5px;font-size:13px}.drawer-close{margin-left:auto;border:0;background:transparent;font-size:28px;cursor:pointer;color:var(--muted)}.drawer-menu{padding:10px 20px 30px}.drawer-link,.drawer-toggle{display:block;width:100%;padding:14px 0;border:0;border-bottom:1px solid var(--line);background:none;text-align:left;color:var(--ink);font-size:15px;cursor:pointer}.drawer-toggle:after{content:"＋";float:right;color:var(--muted)}.drawer-toggle.active:after{content:"−"}.drawer-submenu{display:none;padding:5px 0 7px 15px;background:#f7f8fa}.drawer-submenu.open{display:block}.drawer-submenu a{display:block;padding:7px 0;color:var(--muted);font-size:13px}
    .hero{background:#f0f1f5;padding:58px 0 34px;overflow:hidden}.hero-heading{text-align:center;max-width:760px;margin:0 auto 26px}.eyebrow{display:inline-flex;padding:5px 12px;border-radius:20px;background:#f8d7e8;color:var(--magenta);font-size:12px;font-weight:700}.hero h1{font-size:clamp(30px,5vw,58px);line-height:1.14;margin:14px 0 13px;letter-spacing:-1px}.hero-heading p{color:var(--muted);margin:0 auto;max-width:650px}.filter-bar{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:28px auto 30px}.filter-bar a{padding:7px 15px;border:1px solid #d9dce5;border-radius:20px;background:#fff;color:#626b7c;font-size:13px}.filter-bar a.active,.filter-bar a:hover{background:var(--magenta);border-color:var(--magenta);color:#fff}.waterfall{columns:4 220px;column-gap:18px}.water-card{display:inline-block;width:100%;margin:0 0 18px;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 7px 20px rgba(33,39,57,.07);break-inside:avoid}.water-card img{display:block;width:100%;height:auto;max-height:205px;object-fit:cover}.water-body{padding:15px 16px 14px}.water-body h3{margin:0 0 7px;font-size:17px;line-height:1.35}.water-body p{margin:0 0 13px;color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.water-meta{display:flex;justify-content:space-between;align-items:center;color:#8991a0;font-size:12px}.heat{color:var(--magenta);font-weight:700}.hero-cta{text-align:center;margin:9px 0 0}.text-button{display:inline-flex;align-items:center;gap:7px;color:var(--theme);font-size:14px;font-weight:700}
    .section{padding:72px 0}.section-alt{background:#f7f8fa}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}.section-head h2{margin:0;font-size:28px}.section-head p{margin:5px 0 0;color:var(--muted);font-size:14px}.section-link{color:var(--theme);font-size:14px}.broker-grid,.tool-grid,.product-grid,.video-grid,.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card,.broker-card,.tool-card,.product-card,.video-card,.feature-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:0 5px 18px rgba(20,33,55,.04)}.broker-card{display:grid;grid-template-columns:48px 1fr;gap:13px}.broker-card img{width:48px;height:48px;object-fit:contain;border-radius:8px;background:#f5f7fa}.broker-card h3,.tool-card h3,.product-card h3,.video-card h3{margin:0 0 6px;font-size:17px}.broker-card p,.tool-card p,.product-card p,.video-card p{color:var(--muted);font-size:13px;margin:0}.rating{color:#e29424;font-size:13px;margin-top:8px}.tool-card img{width:44px;height:44px;object-fit:contain;margin-bottom:12px}.product-card img,.video-card img{width:100%;height:145px;object-fit:cover;border-radius:8px;margin-bottom:13px}.card-meta{display:flex;justify-content:space-between;margin-top:12px;color:#8a92a1;font-size:12px}.faq-list{max-width:850px;margin:auto}.faq-item{border-bottom:1px solid var(--line);padding:17px 0}.faq-item summary{cursor:pointer;font-weight:700}.faq-item p{color:var(--muted);font-size:14px;margin:10px 0 0}.footer{background:#111a2a;color:#bac5d5;padding:52px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:35px}.footer h3{color:#fff;font-size:15px;margin:0 0 15px}.footer p{font-size:13px;margin:7px 0;line-height:1.8}.footer a{display:block;color:#bac5d5;font-size:13px;margin:7px 0}.footer a:hover{color:#fff}.footer-brand strong{display:block;color:#fff;font-size:19px;margin-bottom:10px}.footer-bottom{border-top:1px solid #2b3545;margin-top:35px;padding-top:17px;font-size:12px;color:#8491a5;display:flex;justify-content:space-between;gap:15px}
    @media(max-width:980px){.main-nav{display:none}.header-inner{justify-content:space-between}.hamburger{display:block}.member-link{display:none}.mega-menu{width:90vw}.broker-grid,.tool-grid,.product-grid,.video-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:600px){.container{width:min(100% - 28px,1180px)}.topbar{height:auto;padding:7px 0}.topbar .container{display:block;text-align:center}.topbar-links{justify-content:center;gap:12px;margin-top:2px}.header-inner{height:65px}.hero{padding-top:40px}.waterfall{columns:2 145px;column-gap:12px}.water-card{margin-bottom:12px}.water-body{padding:12px}.water-body h3{font-size:15px}.section{padding:48px 0}.section-head{display:block}.section-link{display:inline-block;margin-top:10px}.broker-grid,.tool-grid,.product-grid,.video-grid,.feature-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:25px 18px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.mega-grid{grid-template-columns:1fr}.mega-menu{max-height:70vh;overflow:auto}}